JB4 Tuner for 2019+ GMC Sierra 1500 2.7L Turbo(Excludes Bluetooth Kit) | R 12188 – Check Prices Buy Online

The JB4 Tuner for 2019+ GMC Sierra 1500 2.7L Turbo offers significant power gains of up to 85whp and 120wtq without the risk of flashing. This plug-and-play tuner remaps boost, timing, and fueling for improved performance and reduced turbo lag. It includes multiple maps for different fuel types, boost-by-gear settings, fault code reading/deletion, and real-time engine data monitoring through CANbus integration.

Installing discreetly, the JB4 is made in the USA with a 5-year warranty. The tuner is compatible with various fuel types and driving modes, requires 91 octane fuel or higher, and enhances vehicle performance without affecting fuel economy. It can be easily removed without a trace and includes advanced features like Bluetooth connectivity, smartphone app integration, and free firmware updates.

Notably, the JB4 is known for superior tuning capabilities, quick plug-and-play installation, and compatibility with various vehicle models. It has a strong track record of providing reliable power gains and improved performance for turbocharged vehicles.